If a right- angled triangle is rotated a...

If a right- angled triangle is rotated at an angle of ___________ with its hypotenuse as the axis , then a right circular cone is produced.

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Fill in the blanks: In right angled triangle ABC,AC is hypotenuse. If we rotate the triangle completely with respect to the side AB, then a right circular cone is obtained. The radius of the cone is_____.

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Equilateral triangles are drawn on the three sides of a right angled triangle. Show that the area of the triangle on the hypotenuse is equal to the sum of the areas of triangles on the other two sides.

The lengths of the adjacent sides of right angle of a right - angled triangle are 20 cm and 15cm. What will be the total volume of the two right circular cones when this triangle is rotated with its hypotenuse taken as the axis ?

The length of the hypotenuse of a right angled triangle is a Find the lenghts of its other sides , so that the area of the triangle is maximum.

One of the sides of a right- angled triangle is 36 cm and the sum of the hypotenuse and another side is 54 cm. Find the length of the hypotenuse and another side.

The number of vertices of a right circular cone is ________________.

Prove that if equilateral triangles are drawn on the sides of a right-angled triangles then the area of the equilateral triangle, drawn on the hypotenuse is equal to the sum of the areas of the other two equilateral triangals drawn on its other two sides.

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CALCUTTA BOOK HOUSE-RIGHT CIRCULAR CONE -Exercise 1

The ratio of the diameters of the bases of two right circular cones is...
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If the height of a right circular cone be 4.8 cm and its diameter of b...
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If the circumference of the base of a right circular cone be (264)/(7)...
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The radius of base and height of a right cone are equal . Keeping radi...
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If the total surface area of a right circular cone of radius 3cm be 24...
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The curved surface area of a right circular cone of height h unit and...
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If the whole surface area of a right circular cone be A1 sq- unit andi...
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If the radius of base and height of a right circular cone be increased...
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The slant height of a right circular cone of radius of base 4 unit and...
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The curved surface area of a right circular cone of height 3 times of ...
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The length of slant height of a right circular cone is always greater ...
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Between the 2 surfaces of a closed right circular cone, the one is pla...
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The base of a right circular cone may not be circular.
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if the height and the radius of base of a right circular cone be equal...
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The volume of a right circular cone of radius of base r unit and of he...
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If the vertical angle of a right circular cone be alpha and its radius...
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If a right- angled triangle is rotated at an angle of with its hypote...
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The line segment joining the vertex of a right circular cone and the c...
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The curved surface area of a right circular cone = xx slant height .
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The whole surface area of a right circular cone = half of the circumfe...
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